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DR. MARTINA BARTE MASONGSONG M.D.
NPI 1962623652
Family Medicine in Canyon Country, CA

Active since May 01, 2007PECOS Enrolled
17909 SOLEDAD CANYON RD # 100, CANYON COUNTRY, CA 91387(661) 367-3500 Get Directions Write a Review

NPPES record last updated: November 10, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Martina Barte Masongsong M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARTINA BARTE MASONGSONG M.D. (NPI 1962623652) is an individual family medicine provider in Canyon Country, California, licensed in California (A70495) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Valencia.

NPPES Registry Identity

NPI1962623652
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARTINA BARTE MASONGSONGCredential: M.D.
Location Address17909 SOLEDAD CANYON RD # 100Canyon Country, CA 91387-3210
Mailing Address19182 Dunure PlNorthridge, CA 91326 · (818) 368-2859
Phone(661) 367-3500
Sole ProprietorNo
Enumeration DateMay 1, 2007
Last NPPES UpdateNovember 10, 2022
NPPES CertifiedNovember 10, 2022
✔ NPI 1962623652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A70495
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
17909 SOLEDAD CANYON RD # 100, Canyon Country, CA 91387
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Secondary Practice Location 1

Location 123501 Cinema Dr Ste 100Valencia, CA 91355-5429 · Phone (661) 367-9200

Other Identifiers 2

MedicaidGR101260CA
MedicaidGR0101261CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Martina Barte Masongsong M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Martina Masongsong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Healthcare Partners Affiliates Medical Group
28 mi
Internal Medicine
1120 W WASHINGTON BLVD
Los Angeles, CA 90015
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
NPI 1659312593 (213) 623-2225

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
57 services30 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
44 services29 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
21 services14 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
19 services19 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
17 services12 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
14 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91387 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers17 claims41 services$6.15 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ARMAND TIGBAO MASONGSONG M.D.
Family Medicine
17909 SOLEDAD CANYON RD # 100
CANYON COUNTRY, CA 91387
Los Angeles County (661) 367-3500
NORTHWEST VALLEY FAMILY MEDICAL CLINIC, INC.
Family Medicine
17909 SOLEDAD CANYON RD # 100
SANTA CLARITA, CA 91387
Los Angeles County (661) 367-3500
ZOLISSA FERNANDO PA-C
Physician Assistant
17909 SOLEDAD CANYON RD # 100
SANTA CLARITA, CA 91387
Los Angeles County (661) 367-3500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Martina Masongsong's NPI number?

The NPI number for Martina Masongsong is 1962623652. It was assigned to this individual provider in the NPPES registry on May 1, 2007.

Where is Martina Masongsong located?

Martina Masongsong practices at 17909 Soledad Canyon Rd # 100, Canyon Country, CA 91387. The listed phone number is (661) 367-3500.

What is Martina Masongsong's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Martina Masongsong enrolled in Medicare?

Yes. Martina Masongsong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Martina Masongsong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Martina Masongsong reassigns Medicare benefits to Healthcare Partners Affiliates Medical Group (Los Angeles, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Martina Masongsong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Martina Masongsong was last updated on November 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.